/* ============================================================
   IRANSansX — فایل‌های فونت را در assets/fonts/ روی هاست بگذارید.
   تا آن زمان IRANSans (کلاسیک) و سپس Vazirmatn جایگزین می‌شوند.
   ============================================================ */
@font-face{font-family:'IRANSansX';src:local('IRANSansX Thin'),url('assets/fonts/IRANSansX-Thin.woff2') format('woff2');font-weight:100;font-display:swap}
@font-face{font-family:'IRANSansX';src:local('IRANSansX UltraLight'),url('assets/fonts/IRANSansX-UltraLight.woff2') format('woff2');font-weight:200;font-display:swap}
@font-face{font-family:'IRANSansX';src:local('IRANSansX Light'),url('assets/fonts/IRANSansX-Light.woff2') format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:'IRANSansX';src:local('IRANSansX'),url('assets/fonts/IRANSansX-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'IRANSansX';src:local('IRANSansX Medium'),url('assets/fonts/IRANSansX-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'IRANSansX';src:local('IRANSansX DemiBold'),url('assets/fonts/IRANSansX-DemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'IRANSansX';src:local('IRANSansX Bold'),url('assets/fonts/IRANSansX-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'IRANSansX';src:local('IRANSansX ExtraBold'),url('assets/fonts/IRANSansX-ExtraBold.woff2') format('woff2');font-weight:800;font-display:swap}
@font-face{font-family:'IRANSansX';src:local('IRANSansX Black'),url('assets/fonts/IRANSansX-Black.woff2') format('woff2');font-weight:900;font-display:swap}
/* IRANSans کلاسیک — سه وزن موجود؛ جایگزین دوم در --sans */
@font-face{font-family:'IRANSans';src:url('assets/fonts/IRANSans-UltraLight.woff2') format('woff2');font-weight:200;font-display:swap}
@font-face{font-family:'IRANSans';src:url('assets/fonts/IRANSans-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'IRANSans';src:url('assets/fonts/IRANSans-Black.woff2') format('woff2');font-weight:900;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('assets/fonts/IBMPlexMono-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('assets/fonts/IBMPlexMono-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url('assets/fonts/IBMPlexMono-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('assets/fonts/Vazirmatn-Variable.woff2') format('woff2');font-weight:100 900;font-display:swap}

/* ===================== TOKENS ===================== */
:root{
  --paper:#ffffff; --ink:#000000;
  --teal:#2a7573; --teal-d:#1a4b4a; --teal-l:#4f9d9a;
  --wash:#f1f6f5; --line:rgba(0,0,0,.12); --hair:rgba(0,0,0,.07); --mute:#5b6360;
  --sans:'IRANSansX','IRANSans',Vazirmatn,system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --pad:clamp(20px,5vw,64px); --maxw:1320px;
  --ease:cubic-bezier(.22,.61,.36,1); --slow:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:clip}
body.lock{overflow:hidden}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:2;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--teal);color:#fff}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:3px}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.num{font-family:var(--mono);font-feature-settings:"tnum"}

/* ===================== PRELOADER ===================== */
#pre{position:fixed;inset:0;z-index:999;background:var(--paper);display:grid;place-items:center;transition:opacity .6s var(--ease),visibility .6s}
#pre.done{opacity:0;visibility:hidden}
.pre-in{display:flex;flex-direction:column;align-items:center;gap:22px}
.pre-mark{width:54px;height:54px;display:grid;place-items:center;border-radius:14px;background:var(--teal);color:#fff;font-weight:900;font-size:26px;animation:pulse 1.6s var(--ease) infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(.9)}}
.pre-bar{width:150px;height:2px;background:var(--hair);overflow:hidden;border-radius:2px}
.pre-bar i{display:block;height:100%;width:0;background:var(--teal);transition:width .3s linear}

/* ===================== HEADER ===================== */
.progress{position:fixed;inset-block-start:0;inset-inline-start:0;height:2px;width:0;background:var(--teal);z-index:120}
header{position:fixed;inset-block-start:0;inset-inline:0;z-index:100;transition:transform .5s var(--ease),background .4s var(--ease),box-shadow .4s}
header.stuck{background:rgba(255,255,255,.88);backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 1px 0 var(--hair)}
header.hide{transform:translateY(-102%)}
.bar{display:flex;align-items:center;gap:16px;height:76px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.mark{width:40px;height:40px;flex:none;border-radius:11px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:900;font-size:20px;line-height:1;transition:transform .4s var(--slow)}
.brand:hover .mark{transform:rotate(-8deg) scale(1.06)}
.brand b{display:block;font-weight:800;font-size:15.5px;line-height:1.4}
.brand span{display:block;font-size:11px;color:var(--mute);line-height:1.4;font-weight:500}
nav.main{display:flex;align-items:center;gap:2px;margin-inline:auto}
nav.main a{position:relative;padding:9px 12px;border-radius:9px;font-size:13.5px;font-weight:500;color:#2c3331;transition:color .25s}
nav.main a::after{content:"";position:absolute;inset-block-end:4px;inset-inline-start:12px;inset-inline-end:12px;height:1.5px;background:var(--teal);transform:scaleX(0);transform-origin:var(--to,right);transition:transform .35s var(--slow)}
nav.main a:hover{color:var(--teal)}
nav.main a:hover::after{transform:scaleX(1)}
.tools{display:flex;align-items:center;gap:10px;flex:none}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.lang button{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.08em;padding:5px 11px;border-radius:999px;color:var(--mute);transition:.25s}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}
.cta{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;border-radius:999px;background:var(--teal);color:#fff;font-size:14px;font-weight:700;transition:background .3s,transform .3s var(--slow),box-shadow .3s;box-shadow:0 6px 18px -8px rgba(42,117,115,.9)}
.cta:hover{background:var(--teal-d);box-shadow:0 12px 28px -10px rgba(42,117,115,.95)}
.cta svg{width:15px;height:15px}
html[dir="rtl"] .cta svg{transform:scaleX(-1)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;place-items:center}
.burger i{display:block;width:17px;height:1.6px;background:var(--ink);position:relative;transition:.3s}
.burger i::before,.burger i::after{content:"";position:absolute;inset-inline:0;height:1.6px;background:var(--ink);transition:.3s}
.burger i::before{inset-block-start:-5.5px}
.burger i::after{inset-block-start:5.5px}
body.nav-open .burger i{background:transparent}
body.nav-open .burger i::before{transform:translateY(5.5px) rotate(45deg)}
body.nav-open .burger i::after{transform:translateY(-5.5px) rotate(-45deg)}
.drawer{position:fixed;inset:76px 0 0;z-index:99;background:#fff;padding:22px var(--pad);display:flex;flex-direction:column;overflow-y:auto;transform:translateY(-8px);opacity:0;visibility:hidden;transition:.35s var(--ease)}
body.nav-open .drawer{transform:none;opacity:1;visibility:visible}
.drawer a{padding:14px 0;border-bottom:1px solid var(--hair);font-size:18px;font-weight:600}

/* ===================== HERO ===================== */
.hero{padding-block:clamp(108px,13vh,160px) clamp(44px,6vh,80px);position:relative;overflow:clip}
.hero-bg{position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(760px 460px at 88% -6%,rgba(42,117,115,.13),transparent 62%),radial-gradient(600px 400px at 4% 102%,rgba(42,117,115,.08),transparent 60%)}
.grid-lines{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;background-image:linear-gradient(var(--hair) 1px,transparent 1px);background-size:100% 44px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 22%,#000 68%,transparent);mask-image:linear-gradient(180deg,transparent,#000 22%,#000 68%,transparent)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(30px,4.5vw,68px);align-items:center}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--teal);padding:7px 14px;border:1px solid rgba(42,117,115,.28);border-radius:999px;background:rgba(42,117,115,.05)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--teal);position:relative}
.dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--teal);opacity:.5;animation:ring 2.4s var(--ease) infinite}
@keyframes ring{0%{transform:scale(.6);opacity:.7}100%{transform:scale(1.5);opacity:0}}
.iso-tag{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.1em;color:var(--ink);padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;transition:border-color .3s,transform .3s var(--slow)}
.iso-tag:hover{border-color:var(--teal);transform:translateY(-2px)}
.iso-tag svg{width:13px;height:13px;color:var(--teal);flex:none}
h1{margin:24px 0 0;font-weight:200;font-size:clamp(2.3rem,5.3vw,4.4rem);line-height:1.34;letter-spacing:-.015em}
h1 .hv{font-weight:900;color:var(--teal)}
.lede{margin:22px 0 0;max-width:54ch;font-size:clamp(.98rem,1.25vw,1.06rem);color:#3a423f;line-height:2.15}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-block-start:30px}
.ghost{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;border-radius:999px;border:1px solid var(--line);font-size:14px;font-weight:600;transition:.3s var(--ease)}
.ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.ghost svg{width:15px;height:15px}

/* امضای صفحه: مقیاس سابقه، به‌سبک بازهٔ مرجعِ برگهٔ آزمایش */
.scale{margin-block-start:clamp(34px,4.5vw,54px);max-width:560px}
.scale-top{display:flex;align-items:flex-end;gap:14px;margin-block-end:16px}
.big{font-family:var(--mono);font-weight:600;font-size:clamp(3rem,7vw,5.1rem);line-height:.86;letter-spacing:-.04em;font-feature-settings:"tnum"}
.scale-top small{font-size:13.5px;font-weight:600;color:var(--mute);line-height:1.7;padding-block-end:6px}
.axis{position:relative;height:56px}
.axis-rule{position:absolute;inset-block-start:14px;inset-inline:0;height:1.5px;background:var(--line)}
.axis-band{position:absolute;inset-block-start:10px;inset-inline-start:0;height:9px;width:0;background:linear-gradient(90deg,rgba(42,117,115,.18),var(--teal));border-radius:99px;transition:width 1.9s var(--slow) .25s}
.axis.on .axis-band{width:100%}
.ticks{position:absolute;inset-block-start:8px;inset-inline:0;display:flex;justify-content:space-between}
.ticks span{width:1.5px;height:14px;background:var(--line)}
.ticks span.maj{height:20px;background:rgba(0,0,0,.32)}
.axis-labels{position:absolute;inset-block-start:34px;inset-inline:0;display:flex;justify-content:space-between;font-family:var(--mono);font-size:10.5px;font-weight:500;color:var(--mute)}
.marker{position:absolute;inset-block-start:-6px;inset-inline-end:-2px;display:flex;flex-direction:column;align-items:center;gap:3px;opacity:0;transform:translateY(6px);transition:.6s var(--ease) 1.7s}
.axis.on .marker{opacity:1;transform:none}
.marker i{width:2px;height:26px;background:var(--teal);display:block}
.marker b{font-family:var(--mono);font-size:10px;font-weight:600;color:var(--teal);white-space:nowrap}

.hero-visual{position:relative}
.frame{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/4.6;background:linear-gradient(155deg,var(--teal-d),var(--teal) 55%,#0d2b2b);box-shadow:0 40px 80px -50px rgba(0,0,0,.55)}
.frame::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:34px 34px;-webkit-mask-image:radial-gradient(120% 80% at 70% 20%,#000,transparent 78%);mask-image:radial-gradient(120% 80% at 70% 20%,#000,transparent 78%)}
.frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;filter:blur(14px);transform:scale(1.06);transition:opacity .8s var(--ease),filter .9s var(--ease),transform 1.2s var(--slow)}
.frame img.is-loaded{opacity:1;filter:none;transform:none}
.sheet{position:absolute;inset-inline:16px;inset-block-end:16px;z-index:2;background:rgba(255,255,255,.94);backdrop-filter:blur(18px) saturate(1.5);border-radius:14px;padding:16px 16px 12px;box-shadow:0 24px 48px -28px rgba(0,0,0,.6)}
.sheet-h{display:flex;align-items:center;justify-content:space-between;padding-block-end:10px;border-bottom:1px solid var(--hair)}
.sheet-h b{font-size:12.5px;font-weight:800}
.sheet-h em{font-family:var(--mono);font-style:normal;font-size:9.5px;font-weight:600;letter-spacing:.1em;color:var(--teal);background:rgba(42,117,115,.1);padding:3px 8px;border-radius:99px}
.row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--hair);opacity:0;transform:translateY(8px);transition:.55s var(--ease)}
.row:last-child{border-bottom:0}
.sheet.on .row{opacity:1;transform:none}
.sheet.on .row:nth-child(2){transition-delay:.15s}
.sheet.on .row:nth-child(3){transition-delay:.3s}
.sheet.on .row:nth-child(4){transition-delay:.45s}
.row .t{font-size:12px;font-weight:600;line-height:1.5}
.row .t s{display:block;text-decoration:none;font-family:var(--mono);font-size:9px;font-weight:500;color:var(--mute);letter-spacing:.08em}
.row .v{font-family:var(--mono);font-size:14px;font-weight:600;font-feature-settings:"tnum"}
.row .r{font-family:var(--mono);font-size:9.5px;color:var(--mute);white-space:nowrap;font-feature-settings:"tnum"}
.badge{position:absolute;inset-block-start:18px;inset-inline-start:18px;z-index:2;display:flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;background:rgba(0,0,0,.4);backdrop-filter:blur(10px);color:#fff;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.1em}
.badge i{width:6px;height:6px;border-radius:50%;background:#5ee0a0;animation:live 2s infinite}
@keyframes live{70%{box-shadow:0 0 0 8px rgba(94,224,160,0)}100%{box-shadow:0 0 0 0 rgba(94,224,160,0)}}

/* ===================== TICKER ===================== */
.ticker{border-block:1px solid var(--hair);padding-block:15px;overflow:hidden;background:var(--wash)}
.track{display:flex;width:max-content;animation:slide 46s linear infinite}
.ticker:hover .track{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.track span{display:inline-flex;align-items:center;gap:16px;padding-inline:26px;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.14em;color:#38403d;white-space:nowrap}
.track span::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--teal);opacity:.55}

/* ===================== SECTION SHELL ===================== */
section{position:relative}
.sec{padding-block:clamp(66px,9vh,124px)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-block-end:clamp(32px,4.6vw,54px)}
.kicker{display:flex;align-items:center;gap:11px;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--teal);margin-block-end:16px}
.kicker::before{content:"";width:26px;height:1.5px;background:var(--teal)}
h2{margin:0;font-weight:300;font-size:clamp(1.7rem,3.4vw,2.9rem);line-height:1.42;letter-spacing:-.01em;max-width:20ch}
h2 b{font-weight:800;color:var(--teal)}
.sec-note{max-width:46ch;color:var(--mute);font-size:14.5px;line-height:2.1}

/* ===================== اصلاح برچسب‌ها در حالت فارسی =====================
   فونت مونو گلیف فارسی ندارد و letter-spacing اتصال حروف را می‌شکند،
   پس در فارسی برچسب‌ها با IRANSans و بدون فاصلهٔ حروف ست می‌شوند. */
html[lang="fa"] .kicker,
html[lang="fa"] .eyebrow,
html[lang="fa"] .p-top span,
html[lang="fa"] .card .tag,
html[lang="fa"] .post time,
html[lang="fa"] .info small,
html[lang="fa"] .ins-g b,
html[lang="fa"] .sheet-h em,
html[lang="fa"] .timeline .yr,
html[lang="fa"] .badge span,
html[lang="fa"] .map-ph span,
html[lang="fa"] .b-item .n,
html[lang="fa"] .scale-top small{font-family:var(--sans);letter-spacing:0}
html[lang="fa"] .kicker{font-size:13.5px;font-weight:700}
html[lang="fa"] .banner .kicker{font-size:16.5px;font-weight:800}
html[lang="fa"] .eyebrow{font-size:12.5px;font-weight:600}
html[lang="fa"] .p-top span,
html[lang="fa"] .ins-g b,
html[lang="fa"] .info small,
html[lang="fa"] .timeline .yr{font-size:12px;font-weight:700}
html[lang="fa"] .card .tag,
html[lang="fa"] .post time,
html[lang="fa"] .badge span,
html[lang="fa"] .b-item .n{font-size:12px;font-weight:700}

/* ===================== QUALITY / ISO ===================== */
.quality{background:var(--wash);border-block:1px solid var(--hair)}
.q-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(30px,4.5vw,64px);align-items:center}
.q-intro h2{max-width:15ch}
.q-points{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:11px}
.q-points li{position:relative;padding-inline-start:26px;font-size:13.5px;font-weight:500;line-height:1.9;color:#333b38}
.q-points li::before{content:"";position:absolute;inset-inline-start:0;inset-block-start:9px;width:13px;height:8px;border-inline-start:2px solid var(--teal);border-block-end:2px solid var(--teal);transform:rotate(-45deg)}
.q-note{margin-block-start:22px;display:flex;gap:12px;align-items:flex-start;font-size:13px;color:var(--mute);line-height:1.95;max-width:40ch}
.q-note svg{width:16px;height:16px;color:var(--teal);flex:none;margin-block-start:5px}
.certs{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,1.5vw,20px)}
.cert{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(24px,2.6vw,32px);position:relative;overflow:hidden;transition:border-color .4s,transform .55s var(--slow),box-shadow .55s}
.cert:hover{border-color:var(--teal);transform:translateY(-6px);box-shadow:0 30px 56px -36px rgba(42,117,115,.85)}
.cert .seal{width:48px;height:48px;color:var(--teal);margin-block-end:20px}
.cert .seal svg{width:48px;height:48px}
.cert .code{display:block;font-family:var(--mono);font-size:clamp(1.3rem,2.1vw,1.75rem);font-weight:600;letter-spacing:-.02em;line-height:1.15;margin-block-end:9px}
.cert h3{margin:0 0 9px;font-size:14.5px;font-weight:700;line-height:1.75}
.cert p{margin:0;font-size:12.5px;color:var(--mute);line-height:2}
.cert .ghost-num{position:absolute;inset-block-start:-14px;inset-inline-end:-6px;font-family:var(--mono);font-size:88px;font-weight:600;color:rgba(42,117,115,.05);line-height:1;pointer-events:none}

/* ===================== نوار تصویری بخش کیفیت ===================== */
.q-strip{grid-column:1/-1;position:relative;border-radius:16px;overflow:hidden;aspect-ratio:21/7;background:linear-gradient(120deg,#0c2827,var(--teal-d));margin-block-start:clamp(12px,1.5vw,20px)}
.q-strip img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;filter:blur(12px);transform:scale(1.05);transition:opacity .8s var(--ease),filter .9s,transform 1.4s var(--slow)}
.q-strip img.is-loaded{opacity:1;filter:none;transform:none}
.q-strip::after{content:"";position:absolute;inset:0;background:linear-gradient(to var(--grad-dir,left),rgba(0,0,0,.8) 8%,rgba(0,0,0,.28) 52%,transparent)}
.q-strip .cap{position:absolute;inset-block-end:0;inset-inline-start:0;z-index:2;padding:clamp(18px,2.2vw,28px);color:#fff;max-width:34ch}
.q-strip .cap b{display:block;font-size:clamp(15px,1.6vw,18px);font-weight:700;margin-block-end:5px}
.q-strip .cap span{font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.75)}

/* ===================== بنرهای تمام‌عرض ===================== */
.banner{position:relative;min-height:clamp(480px,68vh,660px);display:flex;align-items:center;overflow:hidden;isolation:isolate;background:var(--ink)}
.banner .bg{position:absolute;inset:0;z-index:-2}
.banner .bg img{width:100%;height:100%;object-fit:cover;opacity:0;filter:blur(14px);transform:scale(1.07);transition:opacity 1s var(--ease),filter 1.1s,transform 1.8s var(--slow)}
.banner .bg img.is-loaded{opacity:1;filter:none;transform:none}
.banner::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to var(--grad-dir,left),rgba(0,0,0,.88) 4%,rgba(0,0,0,.62) 42%,rgba(0,0,0,.42))}
.banner .inner{width:100%;padding-block:clamp(56px,8vh,92px)}
.banner .kicker{color:#a8dedb;font-size:15px;font-weight:700;letter-spacing:.1em;gap:14px;margin-block-end:20px}
.banner .kicker::before{background:#a8dedb;width:38px;height:2px}
.banner h2{color:#fff;max-width:16ch;font-size:clamp(1.85rem,3.7vw,3.15rem)}
.banner h2 b{color:var(--teal-l)}
.banner .lead{margin:20px 0 0;font-size:14.5px;line-height:2.1;color:rgba(255,255,255,.78);max-width:44ch}
.banner .hero-cta{margin-block-start:28px}
.banner .ghost{border-color:rgba(255,255,255,.32);color:#fff}
.banner .ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

.b-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,5vw,72px);align-items:center}
.b-items{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:16px;overflow:hidden;backdrop-filter:blur(10px)}
.b-item{background:rgba(10,14,13,.52);padding:clamp(20px,2.3vw,28px);transition:background .45s var(--ease)}
.b-item:hover{background:rgba(42,117,115,.3)}
.b-item .n{display:block;font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;color:var(--teal-l);margin-block-end:11px}
.b-item svg{width:20px;height:20px;color:var(--teal-l);margin-block-end:13px;display:block}
.b-item h4{margin:0 0 7px;font-size:15px;font-weight:700;color:#fff;line-height:1.6}
.b-item p{margin:0;font-size:12.5px;line-height:1.95;color:rgba(255,255,255,.66)}

@media (max-width:1080px){ .b-grid{grid-template-columns:1fr;gap:40px} .banner h2{max-width:none} }
@media (max-width:640px){ .banner{min-height:0} .banner .inner{padding-block:60px} .b-items{grid-template-columns:1fr} }

/* ===================== پس‌زمینهٔ بخش جواب‌دهی ===================== */
.dark.has-bg{isolation:isolate}
.dark .sec-bg{position:absolute;inset:0;z-index:-2;overflow:hidden}
.dark .sec-bg img{width:100%;height:100%;object-fit:cover;opacity:0;filter:blur(14px);transform:scale(1.06);transition:opacity 1s var(--ease),filter 1.1s,transform 1.8s var(--slow)}
.dark .sec-bg img.is-loaded{opacity:.58;filter:none;transform:none}
.dark.has-bg::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,20,19,.9),rgba(10,36,35,.5) 42%,rgba(4,14,14,.92)),radial-gradient(760px 420px at 84% 10%,rgba(42,117,115,.42),transparent 64%)}

/* ===================== TEST CATEGORIES ===================== */
.deps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:18px;overflow:hidden}
.dep{background:#fff;padding:clamp(24px,2.6vw,34px);position:relative;overflow:hidden;transition:background .45s var(--ease)}
.dep::before{content:"";position:absolute;inset-block-end:0;inset-inline-start:0;height:2px;width:0;background:var(--teal);transition:width .55s var(--slow)}
.dep:hover{background:var(--wash)}
.dep:hover::before{width:100%}
.dep-i{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(42,117,115,.09);color:var(--teal);margin-block-end:20px;transition:transform .5s var(--slow),background .4s,color .4s}
.dep:hover .dep-i{transform:translateY(-3px) rotate(-6deg);background:var(--teal);color:#fff}
.dep-i svg{width:21px;height:21px}
.dep h3{margin:0 0 8px;font-size:16.5px;font-weight:700}
.dep p{margin:0;font-size:13px;color:var(--mute);line-height:2}

/* ===================== SERVICE CARDS ===================== */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px)}
.card{position:relative;border-radius:18px;overflow:hidden;background:var(--ink);aspect-ratio:1/1.14;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(20px,2.2vw,28px);color:#fff;isolation:isolate;transition:transform .6s var(--slow)}
.card:hover{transform:translateY(-6px)}
.card-img{position:absolute;inset:0;z-index:-2;background:linear-gradient(160deg,var(--teal-d),#0b2524)}
.card-img img{width:100%;height:100%;object-fit:cover;opacity:0;filter:blur(12px);transform:scale(1.08);transition:opacity .8s var(--ease),filter .9s,transform 1.4s var(--slow)}
.card-img img.is-loaded{opacity:1;filter:none;transform:none}
.card:hover .card-img img.is-loaded{transform:scale(1.05)}
.card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(0,0,0,.84) 6%,rgba(0,0,0,.3) 46%,rgba(0,0,0,.06))}
.card h3{margin:0 0 8px;font-size:19px;font-weight:700}
.card p{margin:0;font-size:13.5px;line-height:1.95;color:rgba(255,255,255,.78);max-width:32ch}
.card .tag{position:absolute;inset-block-start:clamp(20px,2.2vw,28px);inset-inline-start:clamp(20px,2.2vw,28px);font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.12em;padding:6px 11px;border-radius:99px;background:rgba(255,255,255,.14);backdrop-filter:blur(8px)}
.card .go{margin-block-start:18px;display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700}
.card .go svg{width:15px;height:15px;transition:transform .4s var(--slow)}
html[dir="rtl"] .card .go svg{transform:scaleX(-1)}
.card:hover .go svg{transform:translateX(4px)}
html[dir="rtl"] .card:hover .go svg{transform:scaleX(-1) translateX(4px)}

/* نوار چهار مزیت */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:16px;overflow:hidden;margin-block-start:clamp(14px,1.6vw,22px)}
.feat{background:#fff;padding:clamp(20px,2.2vw,26px);display:flex;gap:14px;align-items:flex-start;transition:background .4s}
.feat:hover{background:var(--wash)}
.feat svg{width:19px;height:19px;color:var(--teal);flex:none;margin-block-start:5px}
.feat h4{margin:0 0 4px;font-size:14.5px;font-weight:700}
.feat p{margin:0;font-size:12.5px;color:var(--mute);line-height:1.9}

/* ===================== DARK SECTION ===================== */
.dark{background:var(--ink);color:#fff}
.dark .kicker{color:var(--teal-l)}
.dark .kicker::before{background:var(--teal-l)}
.dark h2 b{color:var(--teal-l)}
.dark .sec-note{color:rgba(255,255,255,.6)}
.dark::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background:radial-gradient(700px 400px at 82% 8%,rgba(42,117,115,.34),transparent 62%)}
/* ===================== ورود به سامانهٔ جواب‌دهی ===================== */
.rp{position:relative;display:grid;grid-template-columns:1fr .92fr;gap:0;
  border:1px solid rgba(255,255,255,.18);border-radius:20px;overflow:hidden;
  background:rgba(8,22,21,.44);backdrop-filter:blur(16px) saturate(1.3);
  box-shadow:0 30px 60px -38px rgba(0,0,0,.9)}
@media(max-width:880px){.rp{grid-template-columns:1fr}}

/* --- ستون توضیح --- */
.rp-main{padding:clamp(26px,3vw,42px);display:flex;flex-direction:column;gap:16px}
.rp-lock{width:44px;height:44px;flex:none;display:grid;place-items:center;border-radius:12px;
  background:rgba(42,117,115,.34);border:1px solid rgba(168,222,219,.3);color:#a8dedb}
.rp-lock svg{width:22px;height:22px}
.rp-main > b{font-size:16px;font-weight:700;line-height:1.9;color:#fff}
.rp-facts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.rp-facts li{position:relative;padding-inline-start:16px;font-size:13px;line-height:2;color:rgba(255,255,255,.58)}
.rp-facts li::before{content:"";position:absolute;inset-block-start:12px;inset-inline-start:0;
  width:5px;height:5px;border-radius:50%;background:var(--teal-l)}

/* --- ستون اقدام --- */
.rp-act{padding:clamp(26px,3vw,42px);display:flex;flex-direction:column;justify-content:center;gap:16px;
  background:rgba(42,117,115,.16);border-inline-start:1px solid rgba(255,255,255,.14)}
@media(max-width:880px){.rp-act{border-inline-start:0;border-block-start:1px solid rgba(255,255,255,.14)}}
.rp-act-lab{font-size:12.5px;font-weight:600;color:rgba(255,255,255,.6)}
.rp-roles{display:flex;flex-wrap:wrap;gap:8px}
.rp-role{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);
  font-size:12.5px;font-weight:600;color:#fff}
.rp-role::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--teal-l);flex:none}

.rp-btn{margin-block-start:4px;display:flex;align-items:center;justify-content:center;gap:10px;
  padding:17px 24px;border-radius:14px;background:#fff;color:var(--ink);
  font-size:15px;font-weight:800;transition:background .3s,color .3s,transform .4s var(--slow)}
.rp-btn svg{width:19px;height:19px;transition:transform .4s var(--slow)}
html[dir="rtl"] .rp-btn svg{transform:scaleX(-1)}
.rp-btn:hover{background:var(--teal-l);color:var(--ink);transform:translateY(-2px)}
.rp-btn:hover svg{transform:translateX(5px)}
html[dir="rtl"] .rp-btn:hover svg{transform:scaleX(-1) translateX(5px)}

.rp-tel{display:flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  color:#fff;font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:0;
  transition:border-color .3s,background .3s}
.rp-tel:hover{border-color:#a8dedb;background:rgba(42,117,115,.34)}
.rp-tel svg{width:16px;height:16px;flex:none;color:var(--teal-l)}
html[lang="en"] .rp-tel{font-family:var(--mono);font-weight:600}

/* دکمهٔ رفتن به صفحهٔ تماس در کارت ساعات کاری */
.cbox-go{margin-block-start:18px;display:inline-flex;align-items:center;gap:9px;align-self:flex-start;
  padding:11px 17px;border-radius:12px;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--teal);transition:border-color .3s,background .3s,color .3s}
.cbox-go:hover{border-color:var(--teal);background:var(--teal);color:#fff}
.cbox-go svg{width:16px;height:16px;transition:.4s var(--slow)}
html[dir="rtl"] .cbox-go svg{transform:scaleX(-1)}
.cbox-go:hover svg{transform:translateX(4px)}
html[dir="rtl"] .cbox-go:hover svg{transform:scaleX(-1) translateX(4px)}

/* دکمهٔ جواب آزمایش در منوی کشویی موبایل */
.drawer-cta{margin-block-start:10px;display:inline-flex;align-items:center;justify-content:center;
  padding:14px 20px;border-radius:12px;background:var(--teal);color:#fff!important;font-weight:700}
.drawer-cta:hover{background:var(--teal-d)}

/* ===================== تاریخچه ===================== */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,72px);align-items:start}
.about-media{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:5/4.4;background:linear-gradient(150deg,var(--teal-d),#0c2827);position:sticky;inset-block-start:100px}
.about-media img{width:100%;height:100%;object-fit:cover;opacity:0;filter:blur(12px);transition:opacity .8s,filter .9s}
.about-media img.is-loaded{opacity:1;filter:none}
.about-media .stamp{position:absolute;inset-block-end:18px;inset-inline-start:18px;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-radius:13px;padding:13px 17px}
.about-media .stamp b{display:block;font-family:var(--mono);font-size:24px;font-weight:600;line-height:1;color:var(--teal)}
.about-media .stamp span{font-size:11.5px;font-weight:600;color:var(--mute)}
.timeline{list-style:none;margin:30px 0 0;padding:0;position:relative}
.timeline::before{content:"";position:absolute;inset-block:8px 30px;inset-inline-start:7px;width:1.5px;background:var(--hair)}
.timeline li{position:relative;padding-inline-start:36px;padding-block-end:30px}
.timeline li::before{content:"";position:absolute;inset-block-start:9px;inset-inline-start:0;width:15px;height:15px;border-radius:50%;background:#fff;border:2px solid var(--line);transition:border-color .4s,background .4s}
.timeline li:hover::before{border-color:var(--teal);background:var(--teal)}
.timeline .yr{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.12em;color:var(--teal);display:block;margin-block-end:5px}
.timeline h4{margin:0 0 6px;font-size:16px;font-weight:700}
.timeline p{margin:0;font-size:13.5px;color:var(--mute);line-height:2}
.timeline li.iso h4::after{content:"ISO";font-family:var(--mono);font-size:9px;font-weight:600;letter-spacing:.1em;color:var(--teal);background:rgba(42,117,115,.1);padding:3px 8px;border-radius:99px;margin-inline-start:9px;vertical-align:middle}

/* ===================== نظرها ===================== */
.quotes{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,1.6vw,22px)}
.quote{border:1px solid var(--line);border-radius:18px;padding:clamp(24px,2.6vw,34px);position:relative;transition:border-color .4s,transform .5s var(--slow)}
.quote:hover{border-color:var(--teal);transform:translateY(-4px)}
.quote .qm{font-family:var(--mono);font-size:38px;line-height:1;color:rgba(42,117,115,.25);display:block;margin-block-end:10px}
.quote p{margin:0 0 18px;font-size:15px;line-height:2.1}
.quote cite{font-style:normal;font-size:13px;font-weight:700;display:flex;align-items:center;gap:9px}
.quote cite i{width:6px;height:6px;border-radius:50%;background:var(--teal);display:block}

/* ===================== بیمه‌ها ===================== */
.ins{display:flex;flex-wrap:wrap;gap:10px}
.ins span{border:1px solid var(--line);border-radius:999px;padding:10px 20px;font-size:13.5px;font-weight:600;color:#333b38;transition:border-color .3s,color .3s,transform .3s var(--slow)}
.ins span:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px)}

/* ===================== مجله ===================== */
.posts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:18px;overflow:hidden}
.post{background:#fff;padding:clamp(22px,2.4vw,30px);display:flex;flex-direction:column;gap:12px;transition:background .4s}
.post:hover{background:var(--wash)}
.post time{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.12em;color:var(--teal)}
.post h3{margin:0;font-size:15px;font-weight:700;line-height:1.85;flex:1}
.post .go{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--mute);transition:color .3s}
.post:hover .go{color:var(--teal)}
.post .go svg{width:14px;height:14px}
html[dir="rtl"] .post .go svg{transform:scaleX(-1)}

/* ===================== نوار سبز: نظر مراجعین ===================== */
.tealband{background:linear-gradient(155deg,var(--teal-d) 0%,#0f3130 62%,#0a2423 100%)}
.tealband::before{background:radial-gradient(680px 380px at 88% 6%,rgba(120,220,214,.22),transparent 62%)}
.tealband h2 b{color:#a8dedb}
.tealband .kicker{color:#a8dedb}
.tealband .kicker::before{background:#a8dedb}
.tealband .quote{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.04);backdrop-filter:blur(6px);color:#fff}
.tealband .quote:hover{border-color:#a8dedb;background:rgba(255,255,255,.08)}
.tealband .quote .qm{color:rgba(168,222,219,.45)}
.tealband .quote cite i{background:#a8dedb}

/* ===================== نوار فشردهٔ بیمه‌ها ===================== */
.ins-strip{padding-block:clamp(30px,4vh,46px);border-block:1px solid var(--hair)}
.ins-row{display:flex;align-items:center;gap:clamp(20px,3vw,44px);flex-wrap:wrap}
.ins-label{flex:none;max-width:22ch}
.ins-label .kicker{margin-block-end:7px}
.ins-label p{margin:0;font-size:13px;color:var(--mute);line-height:1.9}
.ins-groups{flex:1;min-width:280px;display:grid;gap:20px}
.ins-g b{display:block;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.14em;color:var(--mute);margin-block-end:10px}
.ins-strip{padding-block:clamp(38px,5vh,60px)}
.ins span{padding:8px 16px;font-size:13px}

/* ===================== بخش مجله ===================== */
.mag{background:var(--wash);border-block:1px solid var(--hair)}
.mag::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;background-image:radial-gradient(rgba(0,0,0,.07) 1px,transparent 1px);background-size:26px 26px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.mag .wrap{position:relative}
.mag .posts{border-color:var(--line);background:var(--line)}

/* ===================== تماس ===================== */
.contact{display:grid;grid-template-columns:1fr 1fr 1.12fr;gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:18px;overflow:hidden}
.cbox.map{padding:0;position:relative;min-height:400px;background:var(--wash)}
.map-holder{position:absolute;inset:0}
.map-holder iframe{width:100%;height:100%;border:0;display:block;opacity:0;transition:opacity .9s var(--ease);filter:grayscale(.35) contrast(1.04)}
.map-holder iframe.is-loaded{opacity:1}
.map-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:24px;background:linear-gradient(150deg,var(--wash),#e3ecea);transition:opacity .6s var(--ease)}
.map-ph.gone{opacity:0;pointer-events:none}
.map-ph svg{width:26px;height:26px;color:var(--teal)}
.map-ph span{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;color:var(--mute)}
.map-go{position:absolute;inset-block-end:16px;inset-inline-start:16px;z-index:3;display:inline-flex;align-items:center;gap:8px;padding:10px 17px;border-radius:999px;background:#fff;font-size:13px;font-weight:700;box-shadow:0 12px 28px -14px rgba(0,0,0,.55);transition:.3s var(--slow)}
.map-go:hover{background:var(--teal);color:#fff;transform:translateY(-2px)}
.map-go svg{width:14px;height:14px}
.cbox{background:#fff;padding:clamp(26px,3vw,42px)}
.cbox h3{margin:0 0 22px;font-size:16px;font-weight:800;display:flex;align-items:center;gap:10px}
.cbox h3 svg{width:17px;height:17px;color:var(--teal)}
.hours{list-style:none;margin:0;padding:0}
.hours li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--hair);font-size:14px}
.hours li:last-child{border-bottom:0}
.hours b{font-weight:600}
.hours span{font-family:var(--mono);font-size:12.5px;font-weight:500;color:var(--teal)}
.hours li.off span{color:#a0a7a4}
.info{display:flex;flex-direction:column;gap:20px}
.info div{display:flex;gap:14px;align-items:flex-start}
.info svg{width:17px;height:17px;color:var(--teal);flex:none;margin-block-start:5px}
.info small{display:block;font-family:var(--mono);font-size:9.5px;font-weight:600;letter-spacing:.13em;color:var(--mute);margin-block-end:3px}
.info p{margin:0;font-size:14px;line-height:2;font-weight:500}
.info a{transition:color .25s}
.info a:hover{color:var(--teal)}
.wa{display:inline-flex;align-items:center;gap:8px;margin-block-start:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--line);font-size:13px;font-weight:700;transition:.3s}
.wa:hover{border-color:var(--teal);color:var(--teal)}
.wa svg{width:15px;height:15px;color:var(--teal)}

/* ===================== FOOTER ===================== */
footer{border-block-start:1px solid var(--hair);padding-block:44px 30px;background:var(--wash)}
.f-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:34px;flex-wrap:wrap}
.f-nav{display:flex;gap:24px;flex-wrap:wrap;font-size:13.5px;font-weight:500}
.f-nav a{color:var(--mute);transition:color .25s}
.f-nav a:hover{color:var(--teal)}
.f-iso{display:flex;gap:8px;flex-wrap:wrap;margin-block-start:14px}
.f-iso span{font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.1em;padding:6px 12px;border-radius:99px;border:1px solid var(--line);background:#fff}
.f-bot{margin-block-start:32px;padding-block-start:20px;border-block-start:1px solid var(--hair);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;font-weight:500;color:var(--mute)}

/* ===================== REVEAL ===================== */
.rv{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .95s var(--slow)}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.08s}
.rv[data-d="2"]{transition-delay:.16s}
.rv[data-d="3"]{transition-delay:.24s}
.rv[data-d="4"]{transition-delay:.32s}
.rv[data-d="5"]{transition-delay:.4s}
.mask{display:block;overflow:hidden}
.mask > span{display:inline-block;transform:translateY(105%);transition:transform 1s var(--slow)}
.mask.in > span{transform:none}
.w1 > span{transition-delay:.05s}.w2 > span{transition-delay:.16s}

/* ===================== RESPONSIVE ===================== */
@media (max-width:1180px){ nav.main a{padding:9px 9px;font-size:13px} }
@media (max-width:1080px){
  .hero-grid,.q-grid,.about{grid-template-columns:1fr;gap:44px}
  .about-media{position:static;max-width:560px}
  .hero-visual{max-width:520px;margin-inline:auto;width:100%}
  .deps,.svc,.portals,.posts{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr 1fr}
  .cbox.map{grid-column:1/-1;min-height:340px}
  .feats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  nav.main{display:none}
  .burger{display:grid}
  .cta span{display:none}
  .cta{padding:11px 14px}
}
@media (max-width:640px){
  body{font-size:15px}
  .deps,.svc,.portals,.contact,.certs,.quotes,.posts,.feats{grid-template-columns:1fr}
  .card{aspect-ratio:1/.9}
  .sec-head{flex-direction:column;align-items:flex-start}
  h2{max-width:none}
  .scale-top{flex-wrap:wrap;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  .mask > span{transform:none}
}
/* ===================== نشان لوگو در سربرگ، فوتر و پیش‌بارگذار ===================== */
.mark svg{width:21px;height:21px;display:block;color:#fff}
.pre-mark svg{width:28px;height:28px;display:block;color:#fff}
footer .mark svg{color:#fff}